Mixer head



FIG. 1 is a top, front, perspective view of a mixer head showing mydesign;

FIG. 2 is a bottom, front, perspective view thereof;

FIG. 3 is a front elevational view thereof; the left, right and backelevational views being a mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines showing an exemplar shaft and shaft engaging structureare for illustrative purpose only and form no part of the claimeddesign.

The ornamental design for a mixer head, as shown and described.